This Easy Altivar 310 drive is a frequency inverter for three-phase asynchronous motors. Its protection index is IP20. It works at a rated power up to 0.75kW/1HP, and a rated voltage from 380V to 460V AC. Its compact size, robust design and ease of installation, based on the principle of plug and play and its integrated functions make it particularly suitable for applications involving industrial machines and certain consumer machines. It offers high readability of key parameters thanks to a bright LED 4-digit display. Underload and overload detection help to protect your installation. It weighs 0.8kg and its dimensions are, 72mm wide, 143mm high, 140mm deep. This drive incorporates functions that are suitable for the most common applications, including textile machine, machine tools, wood making machine, material handling, packaging and printing machines, ceramic machine.
SPECIFICATIONS:
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SPECIFICATIONS:
| Range of product | Easy Altivar 310 |
|---|---|
| Product or component type | Variable speed drive |
| Product specific application | Simple machine |
| Assembly style | With heat sink |
| Device short name | ATV310 |
| Network number of phases | Three phase |
| [Us] rated supply voltage | 380...460 V - 15...10 % |
| Motor power kW | 0.75 kW for heavy duty |
| Motor power hp | 1 hp for heavy duty |
| Product destination | Asynchronous motors |
|---|---|
| Quantity per set | Set of 1 |
| EMC filter | Without EMC filter |
| Supply frequency | 50/60 Hz +/- 5 % |
| communication port protocol | Modbus |
| Connector type | RJ45 (on front face) for Modbus |
| Physical interface | 2-wire RS 485 for Modbus |
| Transmission frame | RTU for Modbus |
| Transmission rate | 4800 bit/s 9600 bit/s 19200 bit/s 38400 bit/s |
| Number of addresses | 1…247 for Modbus |
| Communication service | Read holding registers (03) 29 words Write single register (06) 29 words Write multiple registers (16) 27 words Read/write multiple registers (23) 4/4 words Read device identification (43) |
| Line current | 3.5 A at 380 V (heavy duty) 3.1 A at 460 V (heavy duty) |
| Apparent power | 2.5 kVA at 460 V (heavy duty) |
| Prospective line Isc | 5 kA |
| Continuous output current | 2.3 A heavy duty |
| Maximum transient current | 3.5 A during 60 s (heavy duty) |
| Power dissipation in W | 28.8 W, at In (heavy duty) |
| Speed drive output frequency | 0.5…400 Hz |
| Nominal switching frequency | 4 kHz |
| Switching frequency | 2...12 kHz adjustable |
| Speed range | 1…20 |
| Transient overtorque | 170…200 % of nominal motor torque depending on drive rating and type of motor |
| Braking torque | Up to 150 % of nominal motor torque with braking resistor at high inertia Up to 70 % of nominal motor torque without braking resistor |
| Asynchronous motor control profile | Sensorless flux vector control Energy saving ratio Quadratic voltage/frequency ratio |
| Motor slip compensation | Preset in factory Adjustable |
| Output voltage | 380...460 V three phase |
| Electrical connection | Terminal, clamping capacity: 1.5...2.5 mm² (L1, L2, L3, PA/+, PB, U, V, W) |
| Tightening torque | 0.8…1 N.m |
| Insulation | Electrical between power and control |
| Supply | Internal supply for reference potentiometer: 5 V (4.75…5.25 V)DC, <10 mA with overload and short-circuit protection Internal supply for logic inputs: 24 V (20.4…28.8 V)DC, <100 mA with overload and short-circuit protection |
| Analogue input number | 1 |
| Analogue input type | Configurable current AI1 0...20 mA 250 Ohm Configurable voltage AI1 0...10 V 30 kOhm Configurable voltage AI1 0...5 V 30 kOhm |
| Discrete input number | 4 |
| Discrete input type | Programmable LI1...LI4 24 V 18...30 V |
| Discrete input logic | Negative logic (sink), > 16 V (state 0), < 10 V (state 1), input impedance 3.5 kOhm Positive logic (source), 0...< 5 V (state 0), > 11 V (state 1) |
| Sampling duration | 10 ms for analogue input 20 ms, tolerance +/- 1 ms for logic input |
| Linearity error | +/- 0.3 % of maximum value for analogue input |
| Analogue output number | 1 |
| Analogue output type | AO1 software-configurable voltage: 0...10 V, impedance: 470 Ohm, resolution 8 bits AO1 software-configurable current: 0...20 mA, impedance: 800 Ohm, resolution 8 bits |
| Discrete output number | 2 |
| Discrete output type | Logic output LO+, LO- Protected relay output R1A, R1B, R1C 1 C/O |
| Minimum switching current | 5 mA at 24 V DC for logic relay |
| Maximum switching current | 2 A at 250 V AC on inductive load cos phi = 0.4 L/R = 7 ms for logic relay 2 A at 30 V DC on inductive load cos phi = 0.4 L/R = 7 ms for logic relay 3 A at 250 V AC on resistive load cos phi = 1 L/R = 0 ms for logic relay 4 A at 30 V DC on resistive load cos phi = 1 L/R = 0 ms for logic relay |
| Acceleration and deceleration ramps | U Linear from 0...999.9 s S |
| Braking to standstill | By DC injection, <30 s |
| Protection type | Line supply overvoltage Line supply undervoltage Overcurrent between output phases and earth Overheating protection Short-circuit between motor phases Against input phase loss in three-phase Thermal motor protection via the drive by continuous calculation of I²t |
| Frequency resolution | Analog input: converter A/D, 10 bits Display unit: 0.1 Hz |
| Time constant | 20 ms +/- 1 ms for reference change |
| operating position | Vertical +/- 10 degree |
| Height | 143 mm |
| Width | 72 mm |
| Depth | 140 mm |
| Net weight | 0.8 kg |
Easy Altivar 310_ATV310H075N4.pdf
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